163 lines
3.4 KiB
C++
163 lines
3.4 KiB
C++
// Copyright (C) 2003-2008 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "stdafx.h"
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#include <stdio.h>
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#include "Common.h"
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#include "ColorUtil.h"
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#include "BannerLoaderWii.h"
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#include "FileUtil.h"
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namespace DiscIO
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{
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CBannerLoaderWii::CBannerLoaderWii(DiscIO::IFileSystem& _rFileSystem)
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: m_pBannerFile(NULL)
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, m_IsValid(false)
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{
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char Filename[260];
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char TitleID[4];
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_rFileSystem.GetVolume()->Read(0, 4, (u8*)TitleID);
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sprintf(Filename, FULL_WII_USER_DIR "title/00010000/%02x%02x%02x%02x/data/banner.bin",
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(u8)TitleID[0], (u8)TitleID[1], (u8)TitleID[2], (u8)TitleID[3]);
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if (!File::Exists(Filename))
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{
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m_IsValid = false;
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return;
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}
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// load the opening.bnr
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size_t FileSize = (size_t) File::GetSize(Filename);
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if (FileSize > 0)
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{
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m_pBannerFile = new u8[FileSize];
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FILE* pFile = fopen(Filename, "rb");
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if (pFile)
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{
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fread(m_pBannerFile, FileSize, 1, pFile);
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fclose(pFile);
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m_IsValid = true;
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}
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}
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}
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CBannerLoaderWii::~CBannerLoaderWii()
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{
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if (m_pBannerFile)
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{
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delete [] m_pBannerFile;
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m_pBannerFile = NULL;
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}
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}
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bool CBannerLoaderWii::IsValid()
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{
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return m_IsValid;
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}
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bool CBannerLoaderWii::GetBanner(u32* _pBannerImage)
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{
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if (IsValid())
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{
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SWiiBanner* pBanner = (SWiiBanner*)m_pBannerFile;
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u32 Buffer[192 * 64];
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decode5A3image(Buffer, (u16*)pBanner->m_BannerTexture, 192, 64);
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// ugly scaling :) TODO: at least a 2x2 box filter, preferably a 3x3 gaussian :)
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for (int y = 0; y < 32; y++)
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{
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for (int x = 0; x < 96; x++)
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{
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_pBannerImage[y*96+x] = Buffer[(y*192*2) + (x*2)];
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}
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}
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}
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return true;
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}
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bool CBannerLoaderWii::GetName(std::string* _rName)
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{
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if (IsValid())
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{
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// find Banner type
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SWiiBanner* pBanner = (SWiiBanner*)m_pBannerFile;
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std::string name;
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if (CopyBeUnicodeToString(name, pBanner->m_Comment[0], WII_BANNER_COMMENT_SIZE))
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{
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for (int i = 0; i < 6; i++)
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{
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_rName[i] = name;
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}
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return true;
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}
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}
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return false;
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}
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bool CBannerLoaderWii::GetCompany(std::string& _rCompany)
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{
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_rCompany = "N/A";
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return true;
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}
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bool CBannerLoaderWii::GetDescription(std::string* _rDescription)
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{
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if (IsValid())
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{
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// find Banner type
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SWiiBanner* pBanner = (SWiiBanner*)m_pBannerFile;
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std::string description;
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if (CopyBeUnicodeToString(description, pBanner->m_Comment[1], WII_BANNER_COMMENT_SIZE))
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{
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for (int i = 0; i< 6; i++)
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{
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_rDescription[i] = description;
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}
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return true;
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}
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}
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return false;
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}
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void CBannerLoaderWii::decode5A3image(u32* dst, u16* src, int width, int height)
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{
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for (int y = 0; y < height; y += 4)
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{
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for (int x = 0; x < width; x += 4)
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{
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for (int iy = 0; iy < 4; iy++, src += 4)
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{
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for (int ix = 0; ix < 4; ix++)
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{
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u32 RGBA = ColorUtil::Decode5A3(Common::swap16(src[ix]));
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dst[(y + iy) * width + (x + ix)] = RGBA;
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}
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}
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}
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}
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}
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} // namespace
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